Type 921 is similar to many other TRNSYS components. Drag it on to the screen. Fill out the parameters, connect the inputs and watch it's behavior to make sure it's working how you intend it to. The electrical input power is calculated from the load met and the performance at the given input conditions (read from a performance map).
Jeff
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Jeff Thornton
President - TESS LLC
22 N. Carroll Street, Madison WI USA 53703
Office: (608) 274-2577 Fax: (608) 278-1475
www.tess-inc.com
E-Mail: thornton@tess-inc.com